{"nhtsa_id":624703,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-11-08","date":"2001-08-01","document_id":"15174","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY","mfr_system":null,"summary":"VEHICLES MAY EXHIBIT A DRIVELINE NOISE/VIBRATION, CHECK FOR BACKWARDS INSTALLED REAR AXLE LEAF SPRING BLOCKS. *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/624703","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F250 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"F350 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}